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David Vallery
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Mason, NH, US
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Patents Grants
last 30 patents
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Patent Grant
Systems and methods for making fiber webs
Patent number
8,956,504
Issue date
Feb 17, 2015
Hollingsworth & Vose Company
David Vallery
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Systems and methods for making fiber webs
Patent number
8,877,011
Issue date
Nov 4, 2014
Hollingsworth & Vose Company
Douglas M. Guimond
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Systems and methods for making fiber webs
Patent number
8,758,559
Issue date
Jun 24, 2014
Hollingsworth & Vose Company
David Vallery
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
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Patent Application
FINE GLASS FILTER MEDIA
Publication number
20160166962
Publication date
Jun 16, 2016
Hollingsworth & Vose Company
David F. Sealey
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FINE GLASS FILTER MEDIA
Publication number
20150157969
Publication date
Jun 11, 2015
Hollingsworth & Vose Company
David F. Sealey
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEMS AND METHODS FOR MAKING FIBER WEBS
Publication number
20140242274
Publication date
Aug 28, 2014
Hollingsworth & Vose Company
David Vallery
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEMS AND METHODS FOR MAKING FIBER WEBS
Publication number
20130025806
Publication date
Jan 31, 2013
Hollingsworth & Vose Company
David Vallery
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEMS AND METHODS FOR MAKING FIBER WEBS
Publication number
20130009335
Publication date
Jan 10, 2013
Hollingsworth & Vose Company
Douglas M. Guimond
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
SYSTEMS AND METHODS FOR MAKING FIBER WEBS
Publication number
20120312487
Publication date
Dec 13, 2012
Hollingsworth & Vose Company
Douglas M. Guimond
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE